Home / 2,080,381.80-3,118,499.10-956,490.60

Finding the Fourth Proportional to 2,080,381.80, 3,118,499.10 and 956,490.60

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Solution

The fourth proportional to 2,080,381.80, 3,118,499.10 and 956,490.60 is: 1,433,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,381.80 : 3,118,499.10 = 956,490.60 : x
  2. Step 2: Convert to fraction form
    2,080,381.80/3,118,499.10 = 956,490.60/x
  3. Step 3: Cross multiply
    2,080,381.80x = 3,118,499.10 × 956,490.60
  4. Step 4: Simplify right side
    2,080,381.80x = 2,982,815,075,258.46
  5. Step 5: Solve for x
    x = 2,982,815,075,258.46/2,080,381.80
  6. Step 6: Final answer
    x = 1,433,782.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.